There is no Vietnam Consulate in Brunei, however, you can find below for address of Vietnam embassy to contact instead.
Embassy of Vietnam in Brunei
Do you want to find location of Vietnam Consulate in Brunei to apply for Vietnam visa ? Why you don’t apply online to get visa on arrival at international airport of Vietnam ?
Vietnam visa on arrival is a policy of Vietnam government to facilitate travelers from over the world get visa for Vietnam fast, cheap and easy, especially for travelers living far from Vietnam embassy and consulate or no embassy or consulate of Vietnam present.
Link to apply Vietnam visa on arrival : https://www.visa-vietnam.org/vietnam-visa-application-online
Email for support : info@visa-vietnam.org
BRUNEI
Districts : Belait, Brunei & Muara, Temburong, Tutong
Principal Cities : Bandar Seri Begawan, Kuala Belait, Seria
Cities and towns : Bandar Seri Begawan [Brunei City], Bangar, Kuala Belait, Muara, Seria, Tutong
Some Information and Procedure to Get Visa at Embassy of Vietnam in Brunei
Vietnam offers 14 days Visa exemption to the citizens of Brunei. However, if you are a citizen of Brunei and wish to stay in Vietnam for a period of more than 14 days, you will have to obtain Visa like any other foreign citizen. There are two simple ways in which you can apply for Visa. You can either contact the Embassy of Vietnam for Visa application or apply for Visa on Arrival. Vietnam has its embassies and diplomatic missions in about 70 countries across the world, including Brunei.
At the embassy, you will be required to fill up the Visa application form. Along with the filled up form, you will have to submit one recent passport sized photograph, one self-addressed envelope and your original passport. In order to apply for Visa through the embassy, you will have to hold an original and valid passport. Your passport must have at least six months validity and a few blank pages for stamping purposes. You will have to fill up the form in English and mention the place of collection and submission of your document as Vietnam.